Earphones; Headphones; Smartwatches; Bone conduction earphones; Cases adapted for holding smartwatches; Downloadable mobile applications for recording field and crop observations related to pest pressure, tracking field conditions with GPS-enabled maps, and generating crop scouting reports; Earphones and headphones; Earphones for cellular telephones; Music headphones; Noise cancelling headphones; Smart watches; Wearable computers in the nature of smartglasses; Wearable video display monitors;...